![Magikarp [1st Edition] #31 Pokémon card from Japanese 20th Anniversary](https://storage.googleapis.com/images.pricecharting.com/5929ffa3a76029e3972fd5ffa8c52e5780aa3b4d19156f639f931a05025335f2/240.jpg)
Japanese
Magikarp [1st Edition] 31/87
20th Anniversary· Language: Japanese
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Magikarp [1st Edition] #31 from Japanese 20th Anniversary currently trades at $3.56 raw, with PSA 10 copies reaching $118.88 — a 33.4x grade premium. The card has lost 14.6% over the past 30 days.
Current Prices (USD)
Ungraded
PSA 7
PSA 8
PSA 9
PSA 10
ACE 10
BGS 10 Black
CGC 10 Pristine
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Raw Price Trend
7d
-14.6%
30d
-14.6%
90d
—
180d
—
1y
+19.1%
2y
+44.7%
5y
—
Quick price facts
Magikarp [1st Edition] 31/87 from 20th Anniversary has a current raw market value of $3.56.
- Current raw value
- $3.56
- PSA 9 value
- $28.00
- PSA 10 value
- $119
- Raw value 7d
- -14.6%
- Raw value 30d
- -14.6%
- PSA 10 premium vs raw
- 33.4× raw
Collector Intel
33.4x
Raw → PSA 10
High-risk grade
7.9x
Raw → PSA 9
Grade multiplier
-14.6%
30d Price Move
Falling
Moderate
Price Stability
14.6% swing this week
Calculated from price history, PSA population data, and market trends. Not financial advice.
Grading Calculator
Based on PSA Standard tier (~$25 USD). Assumes a perfect PSA 10 result — actual outcome depends on card condition.
⚠️ High-variance grade. PSA 10 is 33x the raw price. The expected value accounts for the realistic probability.
$4
Buy Raw
~$25
Grading Fee
PSA Standard
$119
PSA 10 Value
+$90
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$287.9x raw
PSA 10$11933.4x raw